<template>
	<view class="goods-item">
		<!-- 商品左侧图片区域 -->
		<view class="goods-item-left">
			<radio :checked="props.goods.goods_state" color="#C00000" v-if="props.showRadio" @click="changechecked"></radio>
			<image :src="props.goods.goods_small_logo || defaultPic" class="goods-pic"></image>
		</view>
		<!-- 商品右侧信息区域 -->
		<view class="goods-item-right">
			<!-- 商品标题 -->
			<view class="goods-name">{{props.goods.goods_name}}</view>
			<view class="goods-info-box">
				<!-- 商品价格 -->
				<view class="goods-price">￥{{props.goods.goods_price}}.00</view>
				<!-- 商品数量 -->
				<uni-number-box :min="1" :value="props.goods.goods_count" v-if="props.showNum" @change="changecount"></uni-number-box>
			</view>
		</view>
	</view>
</template>

<script setup>
	import {
		ref,
		reactive,
		defineProps
	} from 'vue';
	import {
		onLoad,
	} from '@dcloudio/uni-app';
	const props = defineProps({
		goods: {
			type: Object,
			defaul: () => ({})
		},
		// 是否展示图片左侧的 radio
		showRadio: {
			type: Boolean,
			// 如果外界没有指定 show-radio 属性的值，则默认不展示 radio 组件
			default: false,
		},
		// 是否展示价格右侧的 NumberBox 组件
		showNum: {
			type: Boolean,
			default: false,
		},
	})
	const emits = defineEmits(['radiochange','countchange'])
	const defaultPic = ref(
		'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
	)
	//传递点击的商品信息，方便改商品状态
	const changechecked = () => {
		emits('radiochange', {
			// 商品的 Id
			goods_id: props.goods.goods_id,
			// 商品最新的勾选状态
			goods_state: !props.goods.goods_state
		})
	}
	//传递点击的商品信息，方便改商品状态
	const changecount=(val)=>{
		// console.log(val);
		emits('countchange',{
			// 商品的 Id
			goods_id: props.goods.goods_id,
			// 商品最新的数量
			goods_count: +val
		})
	}
</script>

<style lang="scss">
	.goods-item {
		display: flex;
		padding: 10px 5px;
		border-bottom: 1px solid #f0f0f0;

		.goods-item-left {
			margin-right: 5px;
			display: flex;
			justify-content: space-between;
			align-items: center;

			.goods-pic {
				width: 100px;
				height: 100px;
				display: block;
			}
		}

		.goods-item-right {
			display: flex;
			flex: 1;
			flex-direction: column;
			justify-content: space-between;

			.goods-name {
				font-size: 13px;
			}

			.goods-info-box {
				display: flex;
				align-items: center;
				justify-content: space-between;
			}

			.goods-price {
				font-size: 16px;
				color: #c00000;
			}
		}
	}
</style>